Food for dogs with dry skin
Diet plays a real supporting role in a dog's skin health, mainly through the balance of omega-3 and omega-6 fatty acids in a complete food, but dry, flaky or itchy skin often has an underlying cause, from allergies to low humidity to over-bathing, that a food change alone won't necessarily fix.
What causes dry skin in dogs
Dry skin can come from something as simple as central heating drying out the air in winter, or over-bathing stripping natural oils from the coat, right through to underlying causes like allergies, parasites, or a hormonal condition such as an underactive thyroid. Diet is one factor among several, not the whole picture.
This matters because a dog with dry skin caused by an allergy or thyroid issue won't improve much from a food change alone, however good the food is, since the underlying cause is still present and needs its own diagnosis and treatment.
What to look for on a label
Added omega-3 fatty acids, commonly from fish oil, alongside omega-6 sources, support the skin's natural barrier and can genuinely improve coat condition and reduce dryness over several weeks of consistent feeding. A named animal protein high on the ingredients list also matters, since protein quality affects skin and coat condition generally.
Results take time to show, since skin and coat reflect weeks of nutrition rather than days. Give any dietary change at least six to eight weeks before judging whether it's actually made a difference, rather than switching foods again after a few days.
When it's a vet matter
Persistent scratching, visible flaking, redness, sores, hair loss, or a dog who seems uncomfortable rather than just a bit dry-coated are signs worth having checked by a vet rather than managed through diet alone. These can point to allergies, parasites, infections or hormonal issues, all of which need proper diagnosis.
Bathing habits are worth reviewing too: washing too frequently, or with a shampoo not suited to a dog's skin, can cause or worsen dryness regardless of what's in the food bowl, so it's worth looking at grooming routine alongside diet rather than assuming food is the only variable.
Practical feeding notes
A consistent, good quality complete food with added omega fatty acids is a sensible everyday choice for general coat support, introduced gradually over a week or so if switching from a current diet to avoid unsettling your dog's digestion in the process.
For a dog with an already-diagnosed skin condition, your vet may recommend a specific dietary approach as part of ongoing management, which is a different, more targeted step than a general skin-support food chosen off the shelf, and one worth following rather than substituting with a general product bought independently without checking first.
Foods formulated for this
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Pooch & Mutt Salmon Oil
Scottish salmon oil for dogs, dosed by weight from toy breeds to giants
£13.99

Harringtons Just 6 Dry Dog Food Lamb
Grain-free lamb dry dog food in 2KG and 12KG sizes, with size-specific formulas
From£13.99

Harringtons Lamb & Rice
A 15kg complete dry dog food with lamb and freshly prepared chicken, for dogs from 8 weeks
£45.99

Harringtons Adult Dog Turkey
A complete dry dog food with turkey and freshly prepared chicken, for dogs from 8 weeks
From£13.09

Burns Adult/Senior Dogs Sensitive Grain Free Turkey & Pototo
Six-ingredient grain-free dry food for adult and senior dogs, single-source turkey
£15.49

Burns Adult/Senior Dog Hypoallergenic Mixer
Hypoallergenic dry mixer for combining with wet food or a home-cooked diet - not a complete food
£13.49

Harringtons Small Dog Lamb
A small-breed dry dog food with smaller kibble, built on lamb and meat meals
£4.45

Burns Adult Senior Dog Sensitive Pork and Potato
Burns complete pork and potato dry dog food in 6KG and 12KG bags
From£36.99

Harringtons Just 6 Dry Dog Food Chicken
Complete grain-free chicken and salmon dog food with 24% protein
£10.99

Burns Adult/Senior Dog Sensitive Pork & Potato
Complete pork and potato dry food for adult and senior dogs in a 2KG bag
£15.49

Burns Adult/Senior Dog Sensitive Duck & Brown Rice
Single-source duck and brown rice, sized for a first attempt at a diet trial
£15.49

Burgess Sensitive Adult Dog Lamb
Complete lamb and rice dry food for adult dogs in a 12.5KG bag
£50.29
Common questions
- Can the right food cure my dog's dry skin?
- It can genuinely help if the cause is nutritional, but dry skin with an underlying cause like allergies or a hormonal condition needs that cause treated directly. A vet check is worth doing if the skin doesn't improve within a few weeks of a good diet.
- How long does it take for diet to improve a dog's coat?
- Usually six to eight weeks of consistent feeding before you'd expect to see a real difference, since skin and coat reflect nutrition over time rather than a quick fix. Judge a food change over that timeframe rather than after a few days.
- Should I add fish oil to my dog's existing food?
- Some owners do, but it's worth checking with your vet first, particularly for a dog with any existing health condition, since getting the balance right matters more than simply adding more of one fatty acid.
- Is dry skin more common in winter?
- Yes, central heating and colder, drier air can dry out a dog's skin and coat, the same as it affects human skin. Keeping bathing sensible and diet consistent through winter can help manage this seasonal effect.
- When should I stop trying different foods and see a vet?
- If dry skin persists, worsens, or comes with scratching, redness, sores or hair loss, it's time for a proper vet check rather than continuing to try different diets. A vet can identify the actual underlying cause, which diet alone can't diagnose.
Related
Sources
Written against guidance published by UK veterinary and welfare organisations. Always confirm specifics with your own vet.
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.